Holley Reusable Carburetor Gaskets - Composite - Metering Blocks - Holley 4150 / 4160 - Pair BLOWER-PF-IDA meter the amount of fluid

meter the amount of fluid and pressure delivered to each brake and provide an option to connect a warning light to alert in case of brake failure

10 in Long Shocks

Engineered for high HP racing engines

Convenient fluid level indicator windows

644 lb/in Spring Rate

Holley Reusable Carburetor Gaskets - Composite - Metering Blocks - Holley 4150 / 4160 - Pair BLOWER-PF-IDA meter the amount of fluidHolley Metering Block Gasket 108 91 2 Non Stick Primary Secondary Gaskets 2 Per Package Blue 2 Per Package 100 Bulk Available Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the